{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32264",
    "entityType": "User",
    "nonce": "0x52d8565f7ef163e3d8885ad0beac104ae0939c1610ae8f9aa64f80afe8595078",
    "signature": "0x6b2f761acfad2ee531df3fb1f8c7ab8c47ce38c0bb036f3d3710f8ff837f5af66a897a35bc4dd00231c7db32070c5238fe96570b3fe16e7923ce15a872ab9b831b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}